APA
Sinha O. P., . (2009). Political obligation. Central Law Agency, Allahabad: .
Chicago
Sinha O P, . 2009. Political obligation. Central Law Agency, Allahabad: .
Harvard
Sinha O. P., . (2009). Political obligation. Central Law Agency, Allahabad: .
MLA
Sinha O P, . Political obligation. Central Law Agency, Allahabad: . 2009.